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Appendix 2 Flag List

Appendix 2-2

(Continue to Special Relay F Area)

Relay Function Description

F003D ~ F003F - -

F0040 ~ F005F

I/O error

I/O module has been mounted or dismounted, the

corresponding bit turns on.

F0060 ~ F006F

Storing error code Stores the system error code

F0090

20-ms cycle clock

F0091

100-ms cycle clock

F0092

200-ms cycle clock

F0093

1-sec cycle clock

F0094

2-sec cycle clock

F0095

10-sec cycle clock

F0096

20-sec cycle clock

F0097

60-sec cycle clock

Turning On/Off is repeated with a constant cycle.

F0098 ~ F009F - -

F0100 User Clock 0

F0101 User Clock 1

F0102 User Clock 2

F0103 User Clock 3

F0104 User Clock 4

F0105 User Clock 5

F0106 User Clock 6

F0107 User Clock 7

Turning On/Off is repeated as many times as the scan

specified by Duty instruction.

F0108 ~ F101F - -

F0110

Operation error flag

Turns on when an operation error has occurred.

F0111

Zero flag

Turns on when the operation result is “0”.

F0112

Carry flag

Turns on when a carry occurs due to the operation.

F0113

All outputs off

Turns on when an output instruction is executed.

F0115

Operation error flag

(Latch)

Turns on when an operation error has occurred.(Latch)

F0116 ~ F011F - -

F0120

LT flag

Turns on if S

< S